Frequently Asked Questions about 489-P5-HI-A20-E-H
What does the H stand for in the part number 489-P5-HI-A20-E-H for the GE generator management relay?
The letter H in the part number 489-P5-HI-A20-E-H for the GE Generator Management Relay stands for a harsh chemical that is applied to the relay that contours to protects the components from environmental situations that can damage the generator.
Should the power supplied match the 489 GE generator management relay 489-P5-HI-A20-E-H?
Yes, the control power supplied has to match the supply range, if the applied voltage isn't the exact same, it can cause the generator to become damaged. Also all the gound connections should be connected for the generator to run properly.
Does the GE generator management relay have internal ground connections?
No, there aren't any internal ground connections for the 489-P5-HI-A20-E-H GE generator. The 489-P5-HI-A20-E-H GE Generator Management Relay has a dual isolating transformer as a ground CT connection.
Does the internal clock keep running if the power is off?
Yes, if you need to record an event with the correct time and date, the battery will back up the time and date. The GE generator relay has the accuracy of an electronic watch.